*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --ink: #0d1524;
  --mist: #f4f6f9;
  --azure: #1d6fe8;
  --azure-l: #3b82f6;
  --gold: #b8935a;
  --border: #d4dbe8;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

/* ── NOISE TEXTURE overlay ── */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── NAVBAR ── */
#navbar {
  transition:
    background 0.4s,
    box-shadow 0.4s;
}
#navbar.scrolled {
  background: rgb(20 36 71) !important;
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(12px);
}
#navbar a {
  text: var(--azure) !important;
}
/* ── HERO ── */
.hero-bg {
  background: linear-gradient(160deg, #0d1524 0%, #122040 55%, #1a3560 100%);
}
.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

/* ── TYPOGRAFIA ── */
.display {
  font-family: "Cormorant Garamond", Georgia, serif;
}
.eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── SEKCJE / LINIE ── */
.ruled::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--azure);
  margin-bottom: 1.25rem;
}

/* ── KARTY PROJEKTÓW ── */
.card {
  border: 1px solid var(--border);
  transition:
    transform 0.28s cubic-bezier(0.22, 0.68, 0, 1.2),
    box-shadow 0.28s,
    border-color 0.28s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 56px -12px rgba(29, 111, 232, 0.14);
  border-color: var(--azure-l);
}
.card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

/* ── KARTY METRYK ── */
.metric {
  border-top: 2px solid var(--azure);
}

/* ── PRZYCISKI CTA ── */
.btn-primary {
  background: var(--azure);
  color: #fff;
  border: 1.5px solid var(--azure);
  transition:
    background 0.22s,
    transform 0.18s,
    box-shadow 0.22s;
  box-shadow: 0 4px 18px -4px rgba(29, 111, 232, 0.45);
}
.btn-primary:hover {
  background: #1558c0;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px -4px rgba(29, 111, 232, 0.55);
}
.btn-outline {
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  transition:
    border-color 0.22s,
    background 0.22s;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* ── BLOK CYTATU ── */
.quote-rule {
  width: 1px;
  background: var(--gold);
}

/* ── ANIMACJA FADE-IN ── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 0.68, 0, 1.1),
    transform 0.7s cubic-bezier(0.22, 0.68, 0, 1.1);
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ── MIEJSCE NA LOGA PARTNERÓW ── */
.logo-slot {
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  color: #94a3b8;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── FOOTER ── */
.footer-bg {
  background: #0d1524;
}

/* mobile menu */
#mobile-menu {
  display: none;
}
#mobile-menu.open {
  display: block;
}

.mb-6 {
  margin-bottom: 1.2rem !important;
  min-height: 80px !important ;
}

.h-18 {
  max-width: 5rem !important;
}
